[test] Skip slow tests

No-Try: true
Change-Id: If5ed824ad3ea1a2815a0a48ed2668281733ac533
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2332603Reviewed-by: Zhi An Ng <zhin@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Auto-Submit: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69209}

test/cctest/cctest.status

@@ -217,6 +217,7 @@
 ['is_full_debug', {
   # Tests too slow in non-optimized debug mode.
   'test-api/InternalFieldsSubclassing': [SKIP],
+  'test-concurrent-allocation/ConcurrentAllocationInLargeSpace': [SKIP],
   'test-heap/TestInternalWeakLists': [SKIP],
 }],  # 'is_full_debug'
 

test/mjsunit/mjsunit.status

@@ -438,6 +438,7 @@
   'regress/regress-2790': [SKIP],
   'regress/regress-331444': [SKIP],
   'regress/regress-740784': [SKIP],
+  'regress/regress-992389': [SKIP],
 }],  # 'is_full_debug'
 
 ##############################################################################